The Gear,spur, cataloged under National Stock Number 3020-01-003-7693, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Secs Inc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Gear,spur |
| FSC / FSG | 3020 — Gears, Pulleys, Sprockets, and Transmission Chain (FSG 30) |
| Manufacturers | Designatronics Incorporated Div Sterling Instruments Div (CAGE 00328); Secs Inc (CAGE 23266); Designatronics Inc Perfect Gear and Instrument Div (CAGE 12444) |
| Parameter | Value |
|---|---|
| NSN | 3020-01-003-7693 |
| Primary Part Number | GP25-126 |
| Item Name | Gear,spur |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Secs Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| H21A-126 | Designatronics Incorporated Div Sterling Instruments Div (USA) |
| GP25-126 PRIMARY | Secs Inc (USA) |
| C48A-126 PRIMARY | Designatronics Inc Perfect Gear and Instrument Div (USA) |
| Reference | Meaning |
|---|---|
| H30A126 | 5/9 Secondary reference Designatronics Incorporated Div Sterling Instruments Div |
| 0461C0053 | D/9 Drawing number reference only Martin Marietta Technologies Inc Sub of Martin Marietta Corp Aero and Naval Systems |
| 0461C0053-3 | 5/9 Secondary reference Martin Marietta Technologies Inc Sub of Martin Marietta Corp Aero and Naval Systems |
| P48A-126 | 5/9 Secondary reference W. M. Berg, Inc. |
NSN 3020-01-003-7693 is a Gear,spur, manufactured by Secs Inc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-003-7693 has 3 manufacturer part numbers on file: H21A-126 (Designatronics Incorporated Div Sterling Instruments Div), GP25-126 (Secs Inc), C48A-126 (Designatronics Inc Perfect Gear and Instrument Div).
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.